D Commands
This chapter describes the Cisco NX-OS virtual port channel (vPC) commands that begin with D.
delay restore
To delay the virtual port channel (vPC) from coming up on the restored vPC peer device after a reload when the peer adjacency is already established, use the delay restore command. To revert to the default delay value, use the no form of this command.
delay restore { time | interface-vlan time }
no delay restore [ interface-vlan ]
Syntax Description
Number of seconds to delay bringing up the restored vPC peer device. The range is from 1 to 3600. |
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Command Default
Command Modes
Command History
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Usage Guidelines
Use the delay restore command to avoid upstream traffic from the access device to the core from being dropped when you restore the vPC peer devices.
Examples
This example shows how to configure the delay reload time for a vPC link:
This example shows how to configure the delay reload time for an interface VLAN:
Related Commands
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description (port profile)
To enter a summary of the purpose of a port profile, use the description command. To remove the summary description for the port profile, use the no form of this command.
Syntax Description
Summary of the purpose of the port profile. The summary text can be a maximum of 80 characters and can include spaces. |
Command Default
Command Modes
Port profile configuration mode
Command History
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Examples
This example shows how to enter a description for a port profile named ppEth to identify the purpose of the port profile:
Related Commands
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Copies the running configuration to the startup configuration. |
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dual-active exclude interface-vlan
To ensure that certain VLAN interfaces are not shut down on the virtual port-channel (vPC) secondary peer device when the vPC peer link fails for those VLANs carried on the vPC peer link but not on the vPC configuration itself, use the dual-active exclude interface-vlan command. To return to the default value, use the no form of this command.
dual-active exclude interface-vlan { range }
no dual-active exclude interface-vlan { range }
Syntax Description
Range of VLAN interfaces that you want to exclude from shutting down. The range is from 1 to 4094. |
Command Default
Command Modes
Command History
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Usage Guidelines
Examples
This example shows how to configure the device to keep the VLAN interfaces up on the vPC peer devices if the peer link fails:
Related Commands
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Copies the running configuration to the startup configuration. |
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